// pages/user/user.js
import request from '../../utils/request';

let startY = 0;
let moveY = 0;
let moveDistance = 0;

Page({

  /**
   * 页面的初始数据
   */
  data: {
    coverTransform: 'translateY(0)',
    coveTransition: '',
    userInfo: [],
    recentPlayList: []
  },

  toLogin() {
    wx.navigateTo({
      url: '/pages/login/login',
    })
  },

  handleTouchStart: function (event) {
    this.setData({
      coveTransition: ''
    })

    startY = event.touches[0].clientY;
  },

  handleTouchMove: function (event) {
    moveY = event.touches[0].clientY;
    moveDistance = moveY - startY;

    if(moveDistance <= 0){
      return;
    }else if(moveDistance >= 80){
      moveDistance = 80;
    }

    this.setData({
      coverTransform: `translateY(${moveDistance}rpx)`
    })
  },

  handleTouchEnd: function () {
    this.setData({
      coverTransform: 'translateY(0)',
      coveTransition: 'transform 1s linear'
    })
  },


  async getRecentPlayList(userId) {
    let playData = await request('/user/record', {uid: userId, type: 0});
    console.log(playData);
    let index = 0;
    let playList = playData.allData.slice(0, 10).map(item =>{
      item.id = index++;
      return item;
    });

    this.setData({
      recentPlayList: playList
    });
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    let userInfo = wx.getStorageSync('userInfo');
    if(userInfo){
      this.setData({
        userInfo: JSON.parse(userInfo)
      })

      this.getRecentPlayList(this.data.userInfo.userId)
    }
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})